A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-959-6614
NSN 5996-00-597-2234
NSN 5985-01-164-0550
NSN 5975-01-239-7385
NSN 5950-00-366-0041
NSN 5910-00-602-4323
NSN 5998-01-415-5865
NSN 6620-01-228-1571
NSN 2925-01-282-3206
NSN 6645-00-417-1998
NSN 5950-00-540-9283
NSN 5950-01-239-6162